Skateboard guitar



FIG. 1 is a front perspective view of a skateboard guitar showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof.

The portions of the guitar depicted in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a skateboard guitar, as shown and described. 